title: Clonidine and nifedipine inhibit the abstinence but not the development of dependence in isolated guinea pig ileum.
authors.affiliation: Institute of Pharmacology and Pharmacognosy, University of Rome La Sapienza.
authors.forename: L A
authors.initials: LA
authors.lastname: Morrone
authors.forename: G
authors.initials: G
authors.lastname: Pimpinella
authors.forename: L
authors.initials: L
authors.lastname: Romanelli
authors.forename: D
authors.initials: D
authors.lastname: Piccinelli
authors.forename: P
authors.initials: P
authors.lastname: Valeri
mesh_terms: D000818:Animals; D003000:Clonidine / Q000494:pharmacology*; D004576:Electromyography; D006168:Guinea Pigs; D007082:Ileum / Q000187:drug effects; D066298:In Vitro Techniques; D009021:Morphine Dependence / Q000503:physiopathology*; D009130:Muscle, Smooth / Q000187:drug effects*; D009543:Nifedipine / Q000494:pharmacology*; D013375:Substance Withdrawal Syndrome / Q000503:physiopathology*
chemical_list: D009543:Nifedipine; D003000:Clonidine